CN209614298U - Inner hole processing nut arbor, cutter and numerically controlled lathe - Google Patents

Inner hole processing nut arbor, cutter and numerically controlled lathe Download PDF

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Publication number
CN209614298U
CN209614298U CN201920300328.3U CN201920300328U CN209614298U CN 209614298 U CN209614298 U CN 209614298U CN 201920300328 U CN201920300328 U CN 201920300328U CN 209614298 U CN209614298 U CN 209614298U
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China
Prior art keywords
clamping
cutter
interconnecting piece
cutter head
hole processing
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Application number
CN201920300328.3U
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Chinese (zh)
Inventor
王明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Litai Precision Technology Co., Ltd
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Shenzhen Minghui Tools Co Ltd
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Priority to CN201920300328.3U priority Critical patent/CN209614298U/en
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Abstract

The utility model relates to cutter fields, specifically, it is to be related to a kind of inner hole processing nut arbor, the cutter including the inner hole processing nut arbor and the numerically controlled lathe including the cutter, including cutter head portion, clamping part and the interconnecting piece being connected between cutter head portion and clamping part, cutter head portion is in semi-cylindrical, clamping part and interconnecting piece are cylindrical, and cutter head portion, clamping part and interconnecting piece extend in the same direction setting;Cutter head portion has the mounting surface extended in the same direction, and mounting surface is connected with interconnecting piece;The installation gap for blade installation is formed on mounting surface, the bottom surface of installation gap is formed with threaded hole;The clamping plane extended in the same direction is provided on clamping part, clamping plane is connected with interconnecting piece;The inner hole processing nut arbor can be stably mounted on knife rest, and remain unchanged for a long period of time shape, and durability is strong, guarantee that the stability of processing, hole precision and quality are high.

Description

Inner hole processing nut arbor, cutter and numerically controlled lathe
Technical field
The utility model relates to cutter fields, specifically, being to be related to a kind of inner hole processing nut arbor including the interior hole machined The cutter of knife bar and numerically controlled lathe including the cutter.
Background technique
Numerically controlled lathe is at present using relatively broad one of numerically-controlled machine tool, it is mainly used for axial workpiece or disk-like accessory Inside and outside cylindrical surface, any cone angle inside and outside circular conical surface, it is complicated turn round in the machinings such as positive camber and cylinder, tapered tread, And can be carried out grooving, drilling, reaming, fraising and bore hole etc..
Currently, blade and knife bar that numerically controlled lathe is constantly used in processing inner hole, usually welded formula, blade are adding After there is abrasion during work, needs to dismantle entire cutter and sharpened, processing efficiency is low;And since lever structure setting does not conform to Reason, causes the chip removal ability of cutter and positional stability poor, easily occurs to loosen or deviate, precision is not high when processing inner hole, shadow Ring the processing quality of product.
Utility model content
The purpose of this utility model is to provide a kind of inner hole processing nut arbor, cutter and numerically controlled lathes, it is intended to solve existing Since lever structure setting is unreasonable in technology, lead to the chip removal ability of cutter and the technical problem of positional stability difference.
For this purpose, the technical solution adopted in the utility model is:
A kind of inner hole processing nut arbor is provided, including cutter head portion, clamping part and is connected to the cutter head portion and the clamping Interconnecting piece between portion, the cutter head portion are in semi-cylindrical, and the clamping part and the interconnecting piece are cylindrical, the cutter head Portion, the clamping part and the interconnecting piece extend in the same direction setting;The cutter head portion has along the same direction The mounting surface extended, the mounting surface are connected with the interconnecting piece;The peace for blade installation is formed on the mounting surface Notch is filled, the bottom surface of the installation gap is formed with threaded hole;It is provided on the clamping part along same direction extension Clamping plane, the clamping plane are connected with the interconnecting piece.
Further, escape groove is also formed on the mounting surface, the escape groove is connected with the installation gap.
Further, the clamping part and interconnecting piece coaxial arrangement, the section radius size of the interconnecting piece are greater than The section radius size of the clamping part.
Further, the section radius size in the cutter head portion and the section radius size of the interconnecting piece are identical;It is described Mounting surface is overlapped with the axis of the clamping part.
Further, the inner hole processing nut arbor is integrally formed knife bar.
Further, the inner hole processing nut arbor is the knife bar of 40 chrome molybdenum steel materials.
A kind of cutter is also provided, including blade and above-mentioned inner hole processing nut arbor, the blade is fixed on the cutter head portion Installation gap in.
Further, the blade includes the fixed part being fixed in the installation gap, from the fixed part to described The extension extended outside installation gap and the fixation hole being formed on the fixed part, the spiral shell on the bottom surface of the installation gap Pit and the fixation hole face.
Further, the extension has the first end that is connected on the fixed part and opposite with the first end Second end, the extension also have the empty avoiding face for being parallel to the mounting surface, the outer end in the empty avoiding face and the second end Face is crossed to form a cutting edge, and the empty avoiding face is formed with a chip space at the cutting edge.
The beneficial effect of inner hole processing nut arbor provided by the utility model is: being compared with the prior art, the utility model A kind of inner hole processing nut arbor proposed, including cutter head portion, clamping part and interconnecting piece, interconnecting piece be connected to cutter head portion and clamping part it Between, wherein cutter head portion is in semi-cylindrical, and clamping part and interconnecting piece are cylindrical, by by cutter head portion, clamping part and interconnecting piece It is set as above-mentioned shape, inner hole processing nut arbor is improved in the chip removal ability of pore structure process, effectively prevents burr It generates, processing quality is high;Cutter head portion has the mounting surface extended in the same direction, by being formed on mounting surface for blade The bottom surface of the installation gap of installation, installation gap is formed with threaded hole, enable blade and cutter head portion formed be threadedly coupled from And be securely fixed in installation gap, avoid blade trembles when processing pore structure, and processing effect is stablized;In addition, It is provided with the clamping plane extended in the same direction on clamping part, inner hole processing nut arbor is stably mounted on knife rest, it is interior Hole machined knife bar remains unchanged for a long period of time shape, and durability is strong, long service life, guarantees that the stability of processing, hole precision and pore structure quality are high.
The beneficial effect of cutter provided by the utility model is: be compared with the prior art, the utility model proposes one kind Cutter, including blade and above-mentioned inner hole processing nut arbor;Various inner hole structures can be processed using the cutter, processing quality is high, uses Service life is long, is not necessarily to frequent tool changing, is convenient for sharpening blade, high production efficiency;Cutter remains unchanged for a long period of time shape, and durability is strong, and production cost is low.
The beneficial effect of numerically controlled lathe provided by the utility model is: it is compared with the prior art, the utility model proposes A kind of numerically controlled lathe, including above-mentioned cutter, which can control the various inner holes of the tool sharpening by pre-set programs Structure, processing quality is high, and cutter life is long, high production efficiency.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.
Fig. 1 is the stereoscopic schematic diagram one of cutter provided by the embodiment of the utility model;
Fig. 2 is the stereoscopic schematic diagram two of cutter provided by the embodiment of the utility model;
Fig. 3 is the schematic elevation view of cutter provided by the embodiment of the utility model;
Fig. 4 is the schematic side view of cutter provided by the embodiment of the utility model;
Fig. 5 is the elevational schematic view of cutter provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
1: inner hole processing nut arbor 11: cutter head portion
12: clamping part 13: interconnecting piece
10: the same direction 14: mounting surface
100: installation gap 15: clamping plane
140: escape groove
2: blade 21: fixed part
22: extension 20: fixation hole
2a: first end 2b: second end
23: empty avoiding face 24: the outer end face of second end
25: cutting edge 200: chip space
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is that orientation based on the figure or position are closed System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be Mechanical connection, is also possible to be electrically connected;It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly having The restriction of body.
It as shown in Figures 1 to 5, is a preferred embodiment provided by the utility model.
A kind of inner hole processing nut arbor 1 provided in this embodiment, can be used for processing various inner hole structures, such as the inner hole of 20mm long Structure;Inner hole processing nut arbor 1 includes cutter head portion 11, clamping part 12 and the connection being connected between cutter head portion 11 and clamping part 12 Portion 13, cutter head portion 11 are in semi-cylindrical, and clamping part 12 and interconnecting piece 13 are cylindrical, cutter head portion 11, clamping part 12 and company Socket part 13 10 is extended in same direction;By setting above-mentioned shape for cutter head portion 11, clamping part 12 and interconnecting piece 13, Inner hole processing nut arbor 1 is improved in the chip removal ability of pore structure process, effectively prevents the generation of burr, processing quality It is high;Cutter head portion 11 has a mounting surface 14 of 10 extensions in same direction, and mounting surface 14 is connected with interconnecting piece 13;Mounting surface 14 On be formed with for blade 2 install installation gap 100, the bottom surface of installation gap 100 is formed with threaded hole (not shown);So that knife Piece 2 can form with cutter head portion 11 and be threadedly coupled to be securely fixed in installation gap 100, avoid blade 2 and processing It trembles when pore structure, processing effect is stablized;10 clamping plane 15 extended in same direction, tool are provided on clamping part 12 Body, clamping plane 15 is formed on the lateral wall of clamping part 12, and clamping plane 15 is connected with interconnecting piece 13, so that interior Hole machined knife bar 1 can be stably mounted on knife rest, and inner hole processing nut arbor 1 remains unchanged for a long period of time shape, and durability is strong, long service life, Guarantee that the stability of processing, hole precision and pore structure quality are high;It should be noted that the quantity of clamping plane 15 can be one, It can also be not construed as limiting herein to be multiple.
Further, escape groove 140 is also formed on mounting surface 14, escape groove 140 is connected with installation gap 100, should Escape groove 140 can have a generally circular cross-sectional shape, as shown in the figure;By the way that the escape groove 140 is arranged, it is convenient for blade 2 dismounting;Specifically, escape groove 140 is commonly used in the corner of accommodating blade 2, thus, by the way that the escape groove 140 is arranged, so that Installation gap 100 can fix the blade 2 of multiple types corner, i.e. escape groove 140 provides certain accommodating for the corner of blade 2 Space;This structure increases the versatilities of inner hole processing nut arbor 1, improve the utilization rate of inner hole processing nut arbor 1, realize an object It is multi-purpose;It should be noted that the quantity of escape groove 140 can be one, can also be not construed as limiting herein to be multiple.
Further, clamping part 12 and interconnecting piece 13 are coaxially disposed, and the section radius size of interconnecting piece 13 is greater than clamping part 12 section radius size.Further, the section radius size phase of the section radius size in cutter head portion 11 and interconnecting piece 13 Together;Mounting surface 14 is overlapped with the axis of clamping part 12;On the one hand, it convenient for the clamping of inner hole processing nut arbor 1, is placed in clamping part 12 When on knife rest, interconnecting piece 13 can play the role of blocking and limit;On the other hand, be conducive to cutter head portion 11 and interconnecting piece 13 plus Work production, it is high-efficient, it is at low cost.
Further, inner hole processing nut arbor 1 is integrally formed knife bar;Further, inner hole processing nut arbor 1 is 40 chrome molybdenums The knife bar of steel material;The inner hole processing nut arbor 1 of the structure is easy to process, and long service life.
A kind of cutter is also provided, including blade 2 and above-mentioned inner hole processing nut arbor 1, blade 2 is fixed on the peace in cutter head portion 11 It fills in notch 100.Further, blade 2 includes the fixed part 21 being fixed in installation gap 100, from fixed part 21 to installation The extension 22 extended outside notch 100 and the fixation hole 20 being formed on fixed part 21, the spiral shell on the bottom surface of installation gap 100 Pit and 20 face of fixation hole are threadedly coupled to be securely fixed in peace so that blade 2 can be formed with cutter head portion 11 It fills in notch 100, avoids blade 2 and tremble when processing pore structure, the processing effect of cutter is stablized, long service life.
Further, extension 22 has the first end 2a and opposite with first end 2a second being connected on fixed part 21 2b is held, extension 22 also has the empty avoiding face 23 for being parallel to mounting surface 14, and empty avoiding face 23 is intersected with the outer end face 24 of second end 2b A cutting edge 25 is formed, empty avoiding face 23 is formed with a chip space 200 at cutting edge 25;By the way that chip space 200 is arranged, improve Cutter effectively prevents the generation of burr in the chip removal ability of pore structure process, and processing quality is high.
The utility model proposes a kind of cutter, including blade 2 and above-mentioned inner hole processing nut arbor 1;It can using the cutter Various inner hole structures are processed, processing quality is high, long service life, is not necessarily to frequent tool changing, is convenient for sharpening blade 2, high production efficiency; Cutter remains unchanged for a long period of time shape, and durability is strong, and production cost is low.
The utility model proposes a kind of numerically controlled lathe, including above-mentioned cutter, which can pass through pre-set programs The various inner hole structures of the tool sharpening are controlled, processing quality is high, and cutter life is long, high production efficiency.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in Within the protection scope of the utility model claims.

Claims (10)

1. inner hole processing nut arbor, which is characterized in that including cutter head portion, clamping part and be connected to the cutter head portion and the clamping Interconnecting piece between portion, the cutter head portion are in semi-cylindrical, and the clamping part and the interconnecting piece are cylindrical, the cutter head Portion, the clamping part and the interconnecting piece extend in the same direction setting;The cutter head portion has along the same direction The mounting surface extended, the mounting surface are connected with the interconnecting piece;The peace for blade installation is formed on the mounting surface Notch is filled, the bottom surface of the installation gap is formed with threaded hole;It is provided on the clamping part along same direction extension Clamping plane, the clamping plane are connected with the interconnecting piece.
2. inner hole processing nut arbor according to claim 1, which is characterized in that it is also formed with escape groove on the mounting surface, The escape groove is connected with the installation gap.
3. inner hole processing nut arbor according to claim 1 or 2, which is characterized in that the clamping part and the interconnecting piece are same Axis setting, the section radius size of the interconnecting piece are greater than the section radius size of the clamping part.
4. inner hole processing nut arbor according to claim 3, which is characterized in that the section radius size in the cutter head portion and institute The section radius size for stating interconnecting piece is identical;The mounting surface is overlapped with the axis of the clamping part.
5. inner hole processing nut arbor according to claim 1 or 2, which is characterized in that the inner hole processing nut arbor is integrated into Type knife bar.
6. inner hole processing nut arbor according to claim 5, which is characterized in that the inner hole processing nut arbor is 40 chrome molybdenum steel The knife bar of matter.
7. cutter, which is characterized in that including blade and inner hole processing nut arbor as described in any one of claims 1 to 6, the knife Piece is fixed in the installation gap in the cutter head portion.
8. cutter according to claim 7, which is characterized in that the blade includes being fixed on consolidating in the installation gap Determine portion, the extension extended to outside the installation gap from the fixed part and the fixation hole being formed on the fixed part, Threaded hole and the fixation hole face on the bottom surface of the installation gap.
9. cutter according to claim 8, which is characterized in that the extension has the be connected on the fixed part One end and the second end opposite with the first end, the extension also has the empty avoiding face for being parallel to the mounting surface, described The outer end face of empty avoiding face and the second end is crossed to form a cutting edge, and the empty avoiding face is formed with a row at the cutting edge Consider slot to be worth doing.
10. numerically controlled lathe, which is characterized in that including the described in any item cutters of such as claim 7~9.
CN201920300328.3U 2019-03-08 2019-03-08 Inner hole processing nut arbor, cutter and numerically controlled lathe Active CN209614298U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920300328.3U CN209614298U (en) 2019-03-08 2019-03-08 Inner hole processing nut arbor, cutter and numerically controlled lathe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920300328.3U CN209614298U (en) 2019-03-08 2019-03-08 Inner hole processing nut arbor, cutter and numerically controlled lathe

Publications (1)

Publication Number Publication Date
CN209614298U true CN209614298U (en) 2019-11-12

Family

ID=68456344

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920300328.3U Active CN209614298U (en) 2019-03-08 2019-03-08 Inner hole processing nut arbor, cutter and numerically controlled lathe

Country Status (1)

Country Link
CN (1) CN209614298U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200110

Address after: 505, floor 5, building 1, yimeikang Industrial Park, No. 87, Jiaoping Avenue, Tianxin community, Tangxia Town, Dongguan City, Guangdong Province

Patentee after: Dongguan Litai Precision Technology Co., Ltd

Address before: 518000 Dalang Street Peak Community, Longhuan West Road, Longhua New District, Shenzhen City, Guangdong Province, No. 43 117

Patentee before: Shenzhen Minghui Tools Co., Ltd.